David Walliams has written so many books, you just keep coming out with them. What's the secret? Well, the secret is to marry somebody who is a wonderful partner. And who is also a writer that helps enormously. No, it's very true. There's no secret. First of all, you have to have the time. You have to have a job that allows you to have that time. When I was full-time at the university back in the 60s and 70s and early 80s, I did manage to get a few books out in some of vacations and things like that. But not really. The job was just too complicated as it still is,.